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[driver] check for nul reparse point buffer

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This commit is contained in:
Olga Kornievskaia 2012-03-12 17:31:23 -04:00
parent b4a1af0df6
commit e934484b1f
1 changed files with 5 additions and 0 deletions
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5
sys/nfs41_driver.c
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@ -5727,6 +5727,11 @@ NTSTATUS nfs41_SetReparsePoint(
print_reparse_buffer(Reparse); print_reparse_buffer(Reparse);
#endif #endif
if (!Reparse) {
status = STATUS_INVALID_PARAMETER;
goto out;
}
if (Reparse->ReparseTag != IO_REPARSE_TAG_SYMLINK) { if (Reparse->ReparseTag != IO_REPARSE_TAG_SYMLINK) {
status = STATUS_IO_REPARSE_TAG_MISMATCH; status = STATUS_IO_REPARSE_TAG_MISMATCH;
goto out; goto out;